CHECK THE ADDRESS, NOT JUST A PREFIX
London, Surrey, DA & RM postcode coverage
We cover every address inside the M25, all of Surrey and every DA and RM postcode. Browse the district pages below; a district crossing the service boundary still needs a full-postcode check.
LONDON · SURREY · ALL DA & RM
Check your service address.
Everywhere inside the M25, all of Surrey, and every DA and RM postcode—even outside the motorway. Check your full postcode to start planning a visit.
The directory helps you browse; it does not restrict coverage to the towns displayed. The office confirms full addresses and appointment availability.
M25 and Surrey boundary data: © OpenStreetMap contributors; ONS, licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right 2026. Download these boundaries and licences. All DA/RM addresses are covered separately, even beyond these boundaries. Postcode locations: Postcodes.io. Other close boundary cases require an address check.
See all areas ↗Find your appliance and brand
Choose the appliance that needs attention, then follow its brand-specific guidance. The full model, fault, parts and required work are checked before a visit is agreed. A brand listing does not mean every model can be repaired.
Repair information by manufacturer
Not listed? Ask about another brand. UKCDA is independent; brand names do not imply manufacturer authorisation.
Browse the postcode inventory
This directory is derived from the official August 2026 Code-Point Open dataset, checked against the M25 and Surrey boundaries with a 100-metre edge-review band. All DA and RM districts are included separately. It contains 398 district entries: 396 with located postcode points in coverage or the edge-review band, plus two unlocated special-code entries requiring an address check.
Except for those two explicitly marked entries, a district is listed when at least one postcode location qualifies for coverage or boundary review; this does not promise that every address in that district is covered. New or unlocated postcodes, low-precision locations and boundary properties need an individual check. Postal districts and towns are not the same geography.
AL postcode districts
BR postcode districts
CM postcode districts
CR postcode districts
DA postcode districts
E postcode districts
EC postcode districts
EN postcode districts
GU postcode districts
HA postcode districts
IG postcode districts
KT postcode districts
N postcode districts
NW postcode districts
RH postcode districts
RM postcode districts
SE postcode districts
SL postcode districts
SM postcode districts
SW postcode districts
TN postcode districts
TW postcode districts
UB postcode districts
W postcode districts
WC postcode districts
WD postcode districts
Local coverage guides
Sources and limitations
Contains Ordnance Survey data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Contains National Statistics data © Crown copyright and database right 2026. Code-Point Open is licensed under the Open Government Licence. Boundary sources and licences are linked with the checker above. Representative postcode points do not define exact building or district boundaries, and this snapshot cannot establish that no postcode has changed since release.
Finding the right service
Choose your brand and appliance repair category, or read about built-in replacement installation. The office reviews the model and service request, explains charges and confirms appointments. A postcode check does not guarantee a repair or reserve a date.
PREPARING YOUR REQUEST
Start with the appliance and the symptoms.
Give us the brand, full model and what you noticed during normal use. Include whether it is built in, stacked or difficult to access. Leave covers, fitted appliances and electrical connections in place.
We review the details, explain applicable charges and confirm availability before arranging a visit.
What to include in your enquiry →